Amazon.com: ANNKE 4K 8 Channel AI DVR with Human/Vehicle Detection, 5-in-1 H.265+ Security Digital Video Recorder Works with Alexa, Supports 8CH Analog and 4CH 8MP IP Cameras for Home CCTV System, 1TB
12 Channel 4K Bluetooth DVR with 2TB Hard Drive and 8 Wired BNC and 2 – Night Owl SP, LLC
Amcrest 4K UltraHD 16 Channel AI DVR Security Camera System Recorder with Preinstalled 3TB HDD, 8MP Security DVR for Analog Security Cameras & Amcrest IP Cameras, AI Smart DVR, Cameras NOT Included (
Mini CCTV NVR 16CH 5MP 1080P H.265 Video DVR Video Recorder For Full HD IP Camera Security Surveillance System Alarm XMEye
16ch Security Camera DVR NVR 4K Hybrid, CCTV AHD HD-TVI CVI, IP Cameras
Enterprise True Full HD-TVI/AHD/IP/960 Hybrid 16CH 1080P, plus 8CH 5MP IP, 4K HDMI Output, P2P Network Remote Viewing, Spot Management, Up to 64TB HDD - CIB Security Inc
How to Add IP camera in Hikvision DVR step by step instruction - YouTube
4K 8 Channel DVR For Security Cameras Analog & IP - TRIVAULT4K184R2
Amazon.com : 4CH 5MP Lite 5-in-1 HD Analog Hybrid DVR&NVR Supports Up to 5MP IP Camera+5MP AHD/TVI/CVI Camera and 960H Analog Camera DVR CCTV Surveillance Security System Video Recorder (1TB HDD Preinstalled) :